Loumaye, E., Donnez, J., & Thomas, K. (1985). Ovulation Instantaneously Modifies Womens Peritoneal-fluid Characteristics - a Demonstration From An Invitro Fertilization Program. Fertility and Sterility, 44(6), 827-829. https://hdl.handle.net/2078.5/75360 (Original work published 1985)